| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $6.50 | 12.651% | $7.3223 | $7.32 | $7.30 | $7.30 |
| Purchase #2 | $7.32 | 12.167% | $8.2106 | $8.21 | $8.20 | $8.20 |
| Purchase #3 | $166.49 | 10.235% | $183.5303 | $183.53 | $183.55 | $183.50 |
| Purchase #4 | $241.37 | 11.132% | $268.2393 | $268.24 | $268.25 | $268.20 |
| Purchase #5 | $160.93 | 9.695% | $176.5322 | $176.53 | $176.55 | $176.50 |
| Purchase #6 | $193.40 | 3.785% | $200.7202 | $200.72 | $200.70 | $200.70 |
| Purchase #7 | $126.34 | 7.443% | $135.7435 | $135.74 | $135.75 | $135.70 |
| 7 purchase totals = | $902.35 | $980.2984 | $980.29 | $980.30 | $980.10 | |